一种燃料电池的集流板结构及燃料电池

Abstract

本实用新型公开了一种燃料电池的集流板结构及燃料电池，涉及燃料电池技术领域，包括集流板，还包括在垂直于集流板平面的方向设置有至少两个引出柱，其各自位于两个或多个所述引出柱之间中线所划分区域的中心，本设计采用多个引出柱垂直增加分布于集流板的区域中心，使电流从引出柱根部360度均匀流入 / 流出，缩短电流路径，降低体电流密度，消除电流瓶颈点，减少电压损失及发热，此外，引出柱垂直于集流板平面引出，可以有效避免与侧面结构件发生空间冲突，适配重型电堆的结构支撑需求。

Claims

1. A current collector plate structure of a fuel cell, characterized by comprising: Including the manifold (1), it also includes: At least two lead-out columns (2) are provided in a direction perpendicular to the plane of the collector plate (1), each located at the center of the area divided by the centerline between the two or more lead-out columns (2).

2. The current collector plate structure for a fuel cell according to claim 1, wherein There are four lead-out columns (2). Two virtual center lines intersect perpendicularly on the surface of the collector plate (1), dividing the plane on the collector plate (1) into four regions. Each lead-out column (2) is located at the center of the corresponding region.

3. The current collector plate structure for a fuel cell according to claim 1, wherein The number of lead-out columns (2) is eight. There are four virtual center lines that intersect perpendicularly on the surface of the collector plate (1), dividing the plane on the collector plate (1) into eight regions. Each lead-out column (2) is located at the center of the corresponding region.

4. The current collector plate structure for a fuel cell according to claim 1, wherein The current collector (1) and the lead-out column (2) are both made of copper.

5. The current collector plate structure for a fuel cell according to claim 1, wherein The lead-out post (2) is square or cylindrical.

6. A fuel cell characterized by comprising: The current collector structure includes any one of claims 1-5.

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